Patent US6297732B2 successfully refreshed from Google Patents.
US3184366A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Collapsible display device
Assignee: Individual
•
Filing: 1962-04-03
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Granted: 1965-05-18
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Expires: 1982-04-03
Abstract
No abstract record available.
Inventors
- 👤 Claude George
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 11:45
CPC Classifications
A; A47; A47F; A47F5/00; A47F5/10; A47F5/108; F; F21; F21W; F21W2121/00; Y; Y10; Y10S; Y10S362/00; Y10S362/806; Y10S362/807
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
175 words
A COLLAPSIBLE FRAME FOR A DISPLAY DEVICE ADAPTED TO BE SUPPORTED IN AN UPRIGHT POSITION COMPRISING A PLURALITY OF BARS OF EQUAL LENGTH ARRANGED TO PROVIDE A PLURALITY OF AT LEAST THREE SYMMETRICALLY LOCATED TRINGLES, EACH OF SAID BARS HAVING A SIMILARLY PLACE APERTURE ADJACENT EACH END AND ANOTHER SIMILARLY PLACED APERTURE INTERMEDIATE ONE END AND A MID POINT OF SAID BARS, MEANS FOR PIVOTALLY INTERCONNECTING A PLURALITY OF PAIRS OF SAID BARS AT SAID INTERMEDIATE APERTURES, WHEREBY SAID PAIRS OF BARS HAVE FREELY EXTENDING LONG ENDS AND FREELY EXTENDING SHORT ENDS IN SPACED SUBSTANTIALLY CROSS-SHAPED FORMATIONS, MEANS FOR SERIALLY INTERCONNECTING THE LONG ENDS AND SHORT ENDS OF SAID PLURALITY OF PAIRS OF BARS AT SAID END APERTURES TO FORM AN INTERCONECTED FRAME HAVING AT EACH SIDE THEREOF ONE OF SAID BARS WITH A FREELY EXTENDING LONG END AND ONE OF SAID BARS WITH A FREELY EXTENDING SHORT END, AND MEANS FOR CONNECTING SAID SIDE BAR SHORT ENDS TOGETHER AND SAID SIDE BAR LONG ENDS TOGETHER AT THEIR END APERTURES, WHEREBY SAID TRIANGLES ARE PROVIDED.
Claim 2
Dependent Claim
175 words
A COLLAPSIBLE FRAME FOR A DISPLAY DEVICE ADAPTED TO BE SUPPORTED IN AN UPRIGHT POSITION COMPRISING A PLURALITY OF BARS OF EQUAL LENGTH ARRANGED TO PROVIDE A PLURALITY OF AT LEAST THREE SYMMETRICALLY LOCATED TRINGLES, EACH OF SAID BARS HAVING A SIMILARLY PLACE APERTURE ADJACENT EACH END AND ANOTHER SIMILARLY PLACED APERTURE INTERMEDIATE ONE END AND A MID POINT OF SAID BARS, MEANS FOR PIVOTALLY INTERCONNECTING A PLURALITY OF PAIRS OF SAID BARS AT SAID INTERMEDIATE APERTURES, WHEREBY SAID PAIRS OF BARS HAVE FREELY EXTENDING LONG ENDS AND FREELY EXTENDING SHORT ENDS IN SPACED SUBSTANTIALLY CROSS-SHAPED FORMATIONS, MEANS FOR SERIALLY INTERCONNECTING THE LONG ENDS AND SHORT ENDS OF SAID PLURALITY OF PAIRS OF BARS AT SAID END APERTURES TO FORM AN INTERCONECTED FRAME HAVING AT EACH SIDE THEREOF ONE OF SAID BARS WITH A FREELY EXTENDING LONG END AND ONE OF SAID BARS WITH A FREELY EXTENDING SHORT END, AND MEANS FOR CONNECTING SAID SIDE BAR SHORT ENDS TOGETHER AND SAID SIDE BAR LONG ENDS TOGETHER AT THEIR END APERTURES, WHEREBY SAID TRIANGLES ARE PROVIDED.
References Cited (Backward Citations)
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-05-17 | 1968-11-16 | 1969-05-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-05-17 | 1972-11-16 | 1973-05-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-05-17 | 1976-11-16 | 1977-05-18 | $7700.00 | Window Closed / Lapsed |